Odpowiedź:
(x3 + 5x)(x2 - 5x + 6) = 0
6x - 15x + 18x + 10x - 25x + 30 = 0
- 6x = - 30
x = 5
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Odpowiedź:
(x3 + 5x)(x2 - 5x + 6) = 0
6x - 15x + 18x + 10x - 25x + 30 = 0
- 6x = - 30
x = 5